Splunk Enterprise Security and Microsoft Sentinel are leading solutions in the field of security information and event management (SIEM). Based on feature comparisons, Splunk stands out for its robust data ingestion and comprehensive analytics, while Microsoft Sentinel excels in seamless integration with Azure and cost-effectiveness for users in the Microsoft ecosystem.
Features: Splunk Enterprise Security offers rapid data ingestion, integration with various data sources, and advanced analytics capabilities. It provides exceptional operational intelligence and visualization tools that help organizations diagnose issues quickly. Microsoft Sentinel provides smooth integration with Azure services, strong automation capabilities, and the potential for incident response through Logic Apps. It is ideal for companies already leveraging Microsoft services.
Room for Improvement: Splunk's complexity in operational workflows and the need for GUI and cluster management enhancements are noted. Users report challenges in report building and visualization. Sentinel can improve support for non-Microsoft environments and expand native device integrations. Simplifying dashboard creation and achieving a consistent user interface is recommended.
Ease of Deployment and Customer Service: Splunk supports deployment across on-premises, cloud, and hybrid environments but requires skilled personnel due to configuration complexity. It has variable support response times. Microsoft Sentinel offers ease of deployment in Azure, benefiting from seamless integration with Microsoft services and robust scalability. Users appreciate its straightforward setup and reliable support from Microsoft.
Pricing and ROI: Splunk is considered a premium solution with a high cost structure mainly due to its data ingestion-based pricing, which may be concerning for smaller enterprises. Microsoft Sentinel's subscription-based model is more cost-effective, especially for those investing in Azure. While both solutions enhance security posture and operational efficiency, Sentinel offers an attractive price point for businesses aligned with Microsoft cloud services.
I have noticed a return on investment with Splunk Enterprise Security, as it delivers substantial value for money.
For smaller organizations, other products may provide better value for money.
If you want to write your own correlation rules, it is very difficult to do, and you need Splunk's support to write new correlation rules for the SIEM tool.
I have sought assistance from Splunk Enterprise Security support in the past, particularly during deployment, and they provide friendly and effective help.
The technical support for Splunk met my expectations.
They struggle a bit with pure virtual environments, but in terms of how much they can handle, it is pretty good.
It is easy to scale.
I find it easy to scale Splunk Enterprise Security for our environment.
It provides a stable environment but needs to integrate with ITSM platforms to achieve better visibility.
It is very stable.
Improving the infrastructure behind Splunk Enterprise Security is vital—enhanced cores, CPUs, and memory should be prioritized to support better processing power.
Data retention can be better. If we want to look at the data for five months or six months, that is not available to us. We only have a history of 20 or 30 days.
Splunk could enhance its offerings by incorporating modules for network detection and response and fraud management.
I saw clients spend two million dollars a year just feeding data into the Splunk solution.
The platform requires significant financial investment and resources, making it expensive despite its comprehensive features.
Splunk is priced higher than other solutions.
This capability is useful for performance monitoring and issue identification.
Splunk Enterprise Security's most valuable features are its stability and the robust Splunk Search Processing Language.
They have approximately 50,000 predefined correlation rules.
Sentinel is a full-featured Security Information and Event Management (SIEM) solution that simplifies the deployment, management and day-to-day use of SIEM, readily adapts to dynamic enterprise environments and delivers the true "actionable intelligence" security professionals need to quickly understand their threat posture and prioritize response.
Splunk Enterprise Security is widely used for security operations, including threat detection, incident response, and log monitoring. It centralizes log management, offers security analytics, and ensures compliance, enhancing the overall security posture of organizations.
Companies leverage Splunk Enterprise Security to monitor endpoints, networks, and users, detecting anomalies, brute force attacks, and unauthorized access. They use it for fraud detection, machine learning, and real-time alerts within their SOCs. The platform enhances visibility and correlates data from multiple sources to identify security threats efficiently. Key features include comprehensive dashboards, excellent reporting capabilities, robust log aggregation, and flexible data ingestion. Users appreciate its SIEM capabilities, threat intelligence, risk-based alerting, and correlation searches. Highly scalable and stable, it suits multi-cloud environments, reducing alert volumes and speeding up investigations.
What are the key features?Splunk Enterprise Security is implemented across industries like finance, healthcare, and retail. Financial institutions use it for fraud detection and compliance, while healthcare organizations leverage its capabilities to safeguard patient data. Retailers deploy it to protect customer information and ensure secure transactions.
We monitor all Security Information and Event Management (SIEM) reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.